13893740099 has 2 divisors, whose sum is σ = 13893740100. Its totient is φ = 13893740098.

The previous prime is 13893740087. The next prime is 13893740137. The reversal of 13893740099 is 99004739831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13893740099 - 2⁸ = 13893739843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13893740099.

It is not a weakly prime, because it can be changed into another prime (13893740599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6946870049 + 6946870050.

It is an arithmetic number, because the mean of its divisors is an integer number (6946870050).

Almost surely, 2^13893740099 is an apocalyptic number.

13893740099 is a deficient number, since it is larger than the sum of its proper divisors (1).

13893740099 is an equidigital number, since it uses as much as digits as its factorization.

13893740099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 13893740099 in words is "thirteen billion, eight hundred ninety-three million, seven hundred forty thousand, ninety-nine".